When Creator Economy Rivals Go to War: Inside the Selar-Mainstack Billboard Battle That Turned a Lagos Conference Into Nigeria’s Messiest Tech Feud of 2026

If you missed it, one of the most explosive tech rivalries of 2026 just played out in Lagos. At Moment2026, hosted by Mainstack at Landmark Event Centre March 13-15, Selar reportedly placed branded billboards inside the conference venue—a bold guerrilla marketing move at a rival’s event.